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226 CHAPTER 24: WEB CACHE REDIRECTION CONFIGURATION GUIDE
■ The Web cache server belongs to VLAN 40 and is connected to Ethernet 1/0/4
of the switch. The IP address of the VLAN interface for VLAN 40 is
192.168.4.1/24. The IP address and the MAC address of the Web cache server
is 192.168.4.2 and 0012-0990-2250.
■ The router is connected to Ethernet 1/0/5 of the switch. The switch accesses
the Internet through a router. Ethernet 1/0/5 belongs to VLAN 50 whose VLAN
interface is assigned IP address 192.168.5.1/24.
Enable Web cache redirection on the switch to redirect all the HTTP packets of the
three departments to the Web cache server, thus reducing the load on the WAN
link and improving the speed of obtaining information from the Internet.
Applicable Products
Configuration Procedure # Create VLAN 10 for the marketing department and configure the IP address of
VLAN-interface 10 as 192.168.1.1.
<3Com> system-view
[3Com] vlan 10
[3Com-vlan10] port Ethernet 1/0/1
[3Com-vlan10] quit
[3Com] interface Vlan-interface 10
[3Com-Vlan-interface10] ip address 192.168.1.1 24
[3Com-Vlan-interface10] quit
# Create VLAN 20 for the R&D department and configure the IP address of
VLAN-interface 20 as 192.168.2.1.
[3Com] vlan 20
[3Com-vlan20] port Ethernet 1/0/2
[3Com-vlan20] quit
[3Com] interface Vlan-interface 20
[3Com-Vlan-interface20] ip address 192.168.2.1 24
[3Com-Vlan-interface20] quit
# Create VLAN 30 for the administration department and configure the IP address
of VLAN-interface 30 as 192.168.3.1.
[3Com] vlan 30
[3Com-vlan30] port Ethernet 1/0/3
[3Com-vlan30] quit
[3Com] interface Vlan-interface 30
[3Com-Vlan-interface30] ip address 192.168.3.1 24
[3Com-Vlan-interface30] quit
# Create VLAN 40 for the Web cache server and configure the IP address of
VLAN-interface 40 as 192.168.4.1.
[3Com] vlan 40
[3Com-vlan40] port Ethernet 1/0/4
[3Com-vlan40] quit
[3Com] interface Vlan-interface 40
Product series Software version Hardware version
Switch 5500 Release V03.02.04 All versions